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Renda Building Materials Factory v. Xinyi Company (Dispute over Patent Infringement)
仁达建材厂诉新益公司专利侵权纠纷案
【法宝引证码】

Renda Building Materials Factory v. Xinyi Company (Dispute over Patent Infringement)
(Dispute over Patent Infringement)
仁达建材厂诉新益公司专利侵权纠纷案

Renda Building Materials Factory v. Xinyi Company
(Dispute over Patent Infringement)@#
@#
@#
Civil Judgment of the Supreme People's Court@#
@#
No. 1 (2005) of the No. 3 Civil Tribunal@#
BASIC FACTS@#
Appellant of the Preceding Instance: Dalian Xinyi Building Materials Limited Company, Domiciled at Dongjiagou Street, Dalian Development Zone.@#
Legal Representative: Sun Changfu, manager of the company.@#
Authorized Agent: Jiang Hongyi, lawyer of Beijing Li Fang Law Firm.@#
Authorized Agent: Wang Jin, employee of the company.@#
Respondent of the Preceding Instance: Dalian Renda New-type Wall Materials Factory, Domiciled at No. 32, Boai Street, Xigang District, Dalian City.@#
Legal Representative: Liu Xiping, manager of the factory.@#
Authorized Agent: Zhou Zhijian, lawyer of Dalian Intellect Patent Firm.@#
Authorized Agent: Qi Hang, employee of the factory.@#
For the dispute between Dalian Xinyi Building Materials Limited Company (hereinafter referred to as Xinyi Company), appellant of the Preceding Instance, and Dalian New-type Wall Materials Factory (hereinafter referred to as Renda Factory) over infringement upon patent right, the Higher People's Court of Liaoning Province (hereinafter referred to as Liaoning Higher Court) rendered the Civil Judgment No. 67 (2004) on April 19, 2004, which has become legally effective. However, Xinyi Company thought that the judgment was wrong and applied to this Court in July 2004 for re-trial. On December 27, 2004, this Court decided by Civil Ruling No. 27 (2004) to bring the case for review. This Court formed a collegial panel, and heard the case publicly. Xinyi Company's legal representative Sun Changfu, its authorized agents Jiang Hongyi and Wang Jin, and Renda Factory's authorized agents Zhou Zhijian and Qi Hang attended the court proceedings. The case has now been finalized.@#
PROCEDURAL POSTURE@#
It was verified by Liaoning Higher Court that, on October 13, 1999, a utility model patent was granted on the “concrete thin-walled tubular member”. The patentee was Wang Benmiao, and the patent number was ZL98231113.3.@#
On February 16, 2001, Renda Factory concluded a contract on patent license with Wang Benmiao and his authorized agent Hunan Lixin Building Materials Limited Company, stipulating that the scope of license of the patent in question was Liaoning Province, and the royalties were 200,000 Yuan. The contract also set forth other rights and obligations of both parties. On June 9, 2001, both parties to the contract concluded a supplementary agreement, stipulating that Renda Factory's license was exclusive, that is, the contract concluded between both parties on the license of patent was one of exclusive license; and that the legal problems of the patented product which arose out of production and management were irrelevant to Hunan Lixin Building Materials Limited Company, that is, the problems should be resolved by Renda Factory itself. In addition, the royalties were modified into 100,000 Yuan. Upon strength of the contract and the agreement, Renda Factory obtained the right to exclusive use of the patent in Liaoning Province.@#
The contents of the utility model patent description were as follows: a concrete thin-walled tubular article, which was composed of a tube and the bottoms at both ends of the closed tube, and whose features lie in that each bottom of the tube was overlaid with at least two layers of glass fiber cloth, and every two layers of glass fiber cloth were stuck together with a layer of sulphoaluminate cement inorganic cementing material or ferrialuminate cement inorganic cementing material; the surface on either side of a bottom of the tube was also covered with a layer of sulphoaluminate cement inorganic cementing material or ferrialuminate cement inorganic cementing material. Likewise, the said tube was overlaid with at least two layers of glass fiber cloth, and every two layers of glass fiber cloth were stuck together with a layer of sulphoaluminate cement inorganic cementing material or ferrialuminate cement inorganic cementing material; both the interior and exterior surfaces of the tube were also covered with a layer of sulphoaluminate cement inorganic cementing material or ferrialuminate cement inorganic cementing material.@#
......

 

仁达建材厂诉新益公司专利侵权纠纷案@#
【裁判摘要】@#
根据专利法五十六条第一款的规定,发明或者实用新型专利权的保护范围应当以专利权利要求书的内容为准。凡是专利权人写入专利权利要求书的技术特征,都是必要的技术特征,都应当纳入技术特征对比之列。  @#
中华人民共和国最高人民法院@#
民事判决书@#
(2005)民三提字第1号@#
@#
原审上诉人:大连新益建材有限公司,住所地:大连开发区董家沟街道。@#
法定代表人:孙长福,该公司经理。@#
委托代理人:蒋洪义,北京市立方律师事务所律师。@#
委托代理人:王瑾,该公司职员。@#
原审被上诉人:大连仁达新型墙体建材厂,住所地:大连市西岗区博爱街32号。@#
法定代表人:刘喜平,该厂经理。@#
委托代理人:周志舰,大连智慧专利事务所律师。@#
委托代理人:齐航,该厂职员。@#
原审上诉人大连新益建材有限公司(以下简称新益公司)与原审被上诉人大连仁达新型墙体建材厂(以下简称仁达厂)侵犯专利权纠纷一案,辽宁省高级人民法院于2004年4月19日作出(2004)辽民四知终字第67号民事判决,已经发生法律效力。新益公司认为该判决有错误,于2004年7月向本院申请再审。2004年12月27日,本院以(2004)民三监字第27号民事裁定,决定对本案进行提审。本院依法组成合议庭,公开开庭审理了本案。原审上诉人新益公司的法定代表人孙长福、委托代理人蒋洪义、王瑾,原审被上诉人仁达厂的委托代理人周志舰、齐航到庭参加诉讼。本案现已审理终结。@#
@#
原审法院查明:1999年10月13日,“混凝土薄壁筒体构件”被授予实用新型专利权,专利权人为王本淼,专利号为ZL98231113.3。@#
2001年2月16日,仁达厂与王本淼及其授权的湖南省立信建材有限公司签订专利实施许可合同,合同约定涉案专利的实施范围为辽宁省,使用费为20万元,并约定了双方的其他权利义务。2001年6月9日,合同双方又签订了一份补充协议书,补充约定仁达厂的实施为“独家使用”,即双方所签的专利实施许可合同为独占实施许可合同,又规定“因该专利产品在生产经营中所产生的法律问题与湖南省立信建材有限公司无关”,即出现问题由仁达厂独自处理。使用费变更为10万元。仁达厂据此两份协议取得了该专利在辽宁省的独家使用权。@#
该实用新型专利权利要求书的内容为:一种混凝土薄壁筒体构件,它由筒管和封闭筒管两端管口的筒底组成,其特征在于所述筒底以至少二层以上的玻璃纤维布叠合而成,各层玻璃纤维布之间由一层硫铝酸盐水泥无机胶凝材料或铁铝酸盐水泥无机胶凝材料相粘接,筒底两侧板面亦分别覆盖有一层硫铝酸盐水泥无机胶凝材料或铁铝酸盐水泥无机胶凝材料。同样,所述筒管以至少二层以上的玻璃纤维布筒叠套而成,各层玻璃纤维布筒之间由一层硫铝酸盐水泥无机胶凝材料或铁铝酸盐水泥无机胶凝材料相粘接,筒管内腔表面与外柱面亦分别覆盖有一层硫铝酸盐水泥无机胶凝材料或铁铝酸盐水泥无机胶凝材料。@#
2002年初,仁达厂发现新益公司生产与专利相类似的产品并投入市场。该产品的主要技术特征为:筒管由一层玻璃纤维布夹在两层水泥无机胶凝材料中,封闭筒管两端的筒底亦由水泥无机胶凝材料构成,其中没有玻璃纤维布。与涉案专利相比,新益公司的被控侵权产品的筒管部分少一层玻璃纤维布,筒底部分没有玻璃纤维布。@#
大连市中级人民法院认为:仁达厂是涉案专利在辽宁的独占实施许可合同的权利人,享有独占使用权。根据法律规定,独占实施许可合同的被许可人可以单独向人民法院提起诉讼,且专利权人对此也有明确授权,故仁达厂可以单独向人民法院提起诉讼。@#
新益公司的被控侵权产品与涉案专利虽有不同,但不存在本质上的区别。被控侵权产品也是由筒管和封闭筒管两端的筒底组成,与专利的前序部分相同。被控侵权产品筒管管壁的内部结构为两层水泥无机胶凝材料夹着一层玻璃纤维布,筒底壁不带玻璃纤维层,这与涉案专利关于筒管、筒底的构造在字面描述上虽有不同,但涉案专利的主体部分是筒管,其采用水泥层间隔加有玻璃纤维布层,就使得管壁既坚固又薄,其内腔容积增加,从而大幅度减轻其构成楼层层面的重量。也就是说,增加空腔容积、减轻重量,主要靠筒管壁的减轻,减薄,而筒底只起到防止水泥砂浆渗入的作用,起次要作用。同时,更说明在筒管管壁增加玻璃纤维布隔层,就能达到增加强度的功能作用及减少壁厚增加空心体积的效果。被控侵权产品的具体技术特征与涉案专利独立权利要求中的必要技术特征相比,从手段上看,两者都是在水泥无机胶凝材料层之间增设玻璃纤维布,本质都是在水泥层之间增加了玻璃纤维布结构,一层与两层只是数量的差别,这种差别不会引起质的变化,所以,两者的手段基本相同;从功能上看,两者增设玻璃纤维布层都起到了增强薄壁强度的功能作用,特别是起到增加薄壁受力变形拉伸强度的功能。两端有堵头的薄壁筒管,受力变形主要发生在筒管管壁,所以,增加薄壁受力变形的拉伸强度的功能主要体现在筒管管壁,两端的筒底主要起封堵作用,承受的是周向压力,壁层之间增加玻璃纤维层,并不增加筒底的抗压强度,只要在筒管管壁形成了水泥层间增加玻璃纤维层,就达到了增强变形的拉伸强度的功能,形成的功能就与涉案专利的功能基本相同;从效果上看,两者都是有效地减少了筒体的重量及楼层面的重量,效果基本相同。通过上述比较,可以看出,该领域的普通技术人员可以根据需要选择玻璃纤维层数量多少且不引起功能的本质变化的构造,无需经过创造性劳动就能想到,并达到基本相同的效果。所以,被控侵权产品在手段、功能和效果上,与涉案专利基本相同,构成等同侵权。该院依法判决:1.新益公司立即停止生产和销售被控侵权产品;2.新益公司于判决生效后10日内向仁达厂书面赔礼道歉(逾期不执行,法院将在辽宁省公开发行的报刊上公布判决内容,相关费用由新益公司负担);3.新益公司于判决生效后10日内向仁达厂赔偿损失10万元。一审案件受理费4010元,由新益公司负担。@#
辽宁省高级人民法院认为,被控侵权产品与专利产品是基于同行业使用形成的提高产品强度、减轻产品重量的产品,两者在技术构思上是基本相同的,而且均由筒管和封闭筒管两端的筒底组成,与权利要求书前序部分相同。虽然被控侵权产品与专利权利要求书载明的必要技术特征存在玻璃纤维布层数的差别,但这种差别与化合物和组合物等数值范围的限定不同,它只是数量的替换,并没有引起产品本质的变化。一审法院判定等同侵权成立,并无不当。该院依法判决驳回新益公司的上诉,维持原判。二审案件受理费4010元,由新益公司负担。@#
新益公司申请再审称:@#
1.原审法院错误地解释专利权的保护范围。@#
首先,原审法院以“筒底仅起次要作用”为由,错误地把专利独立权利要求中所记载的“筒底以至少二层以上的玻璃纤维布叠合而成,各层玻璃纤维布之间由一层硫铝酸盐水泥无机胶凝材料或铁铝酸盐水泥无机胶凝材料相粘接,筒底两侧板面亦分别覆盖有一层硫铝酸盐水泥无机胶凝材料或铁铝酸盐水泥无机胶凝材料。”(以下简称筒底壁层结构)这一必要技术特征排除在侵权对比范围之外,从而将专利人本已排除在保护范围之外的筒底不含玻璃纤维布的纯混凝土单层结构又纳入专利的保护范围。权利要求书将筒底壁层结构列为第一项区别特征,表明专利权人认为筒底部分对于实现专利的发明目的和效果是非常重要、必不可少的。说明书对筒底只是描述“其构件的筒管两端管口亦封闭,故同时又具有良好的隔音效果”,从“同时又具有”可以看出,隔音作用只不过是筒底的第二作用,即筒底还具有隔音作用之外的第一作用。由于说明书并未具体描述筒底的第一作用,则本领域技术人员在全面阅读权利要求书和说明书的基础上,只能认为筒底的第一作用与筒管的作用是相同的。且说明书没有任何地方描述筒底壁层结构是非必要的。所以,筒底壁层结构是必要技术特征。而且,在专利申请日之前,现有技术中已经出现将筒管壁层作成三层水泥中间间隔夹有两层玻璃纤维布的五层或五层以上的结构。因此,专利区别于现有技术的特征实际上仅仅在于筒底壁层结构。本案不应适用“多余指定原则”将筒底壁层结构予以忽略。其次,原审法院以“一层与两层只是数量的差别,这种差别不会引起质的变化”为由,错误地将筒管壁层中只含有一层玻璃纤维布这已被专利权人明确排除在保护范围之外的技术方案重新纳入专利权保护范围。事实上,专利权利要求书明确使用了“至少二层”而不是“二层”这一边界和底线十分清楚的限定条件来限定壁层中应包含的玻璃纤维布的层数。这就表明,专利权人认为壁层中所包含的玻璃纤维布不能少于二层,否则就不能实现其发明目的或与现有技术相区别,并因此使用“至少二层”这样的限定特征将不使用或者仅使用一层玻璃纤维布的技术方案排除在专利权保护范围之外。而原审法院显然背离了专利权人的本意及其在专利独立权利要求中所作出的数量限定,不适当地扩大了专利的保护范围并损害公众利益。@#
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