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Off-Patent Product Registration Watch in China: Pyribambenz-propyl, Pyroxsulam, Saflufenacil and Valifenalateqrcode

Nov. 18, 2020

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Nov. 18, 2020

Due to the late patent expiration time, the following products have not yet started large scale of registrations in China. It is expected that some Chinese companies will have a registration layout after the expiration.


Pyribambenz-propyl


Pyribambenz-propyl is a new type of pyrimidine herbicide jointly developed by China’s Zhejiang Research Institute of Chemical Industry and Shanghai Institute of Organic Chemistry, which can effectively control annual grass weeds and some broad-leaved weeds. It is a common herbicide in rape field. The Chinese patent of pyribambenz-propyl has expired on October 15, 2020.


Product Name

Total

Formulation Type

Total

Concentration

 

Category

Total

Crop

 

Pyribambenz-propyl

TC

98%

Herbicide


Pyribambenz-propyl

EC

10%

Herbicide

winter rape(transplanting field)

Pyribambenz-propyl

SC

10%

Herbicide

rape field


Pyroxsulam


Pyroxsulam is a sulfonamide herbicide compound developed by Dow AgroScience (now Corteva), which is used for selective weeding in winter wheat fields, with a wide herbicidal spectrum, high herbicidal activity and fast efficacy. Pyroxsulam has a very broad weed-killing spectrum. It has a good effect on common grass weeds in wheat fields, also with certain control effect on broad-leaved weeds. It has no cross-resistance with fenoxaprop-p-ethyl, clodinafop-propargyl, etc. In 2018, the global sales of pyroxsulam was 219 million USD. The Chinese patent for pyroxsulam will expire in 2021.


Product Name

Total

Formulation Type

Total

Concentration

 

Category

Total

Crop

 

Halauxifen-methyl+Pyroxsulam

WG

20%

Herbicide

wheat paddock

Pyroxsulam

OF

4%

Herbicide

wheat paddock

Pyroxsulam

TC

96.5%

Herbicide


Pyroxsulam

WG

7.5%

Herbicide

winter wheat field


Saflufenacil


Saflufenacil is a protoporphyrinogen oxidase (PPO) inhibitor developed by BASF. As a non-selective herbicide, it can effectively control a variety of broad-leaved weeds and has characteristics such as fast action and long residual effect. Saflufenacil can be used on more than 30 crops including grains, corn, cotton, rice, sorghum, soybeans and fruit trees. In 2018, the global sales of saflufenacil was 209 million USD. The Chinese patent for saflufenacil will expire on April 30, 2021.


Product Name

Total

Formulation Type

Total

Concentration

 

Category

Total

Crop

 

Saflufenacil+Glyphosate

WG

75%

Herbicide

uncultivated aera

Saflufenacil+Glyphosate

OF

32%

Herbicide

uncultivated aera

Saflufenacil

WG

70%

Herbicide

uncultivated aeracitrus orchard

Saflufenacil

TC

97.4%

Herbicide



Valifenalate


Valifenalate is the dipeptide fungicide for the control of oomycete diseases, offers preventive, curative and erradicant activity. Now FMC has the exclusive license to develop, register, manufacture and sell valifenalate in mixtures in Latin America, North America and select other countries. The Chinese patent for valifenalate expired on November 29, 2019.


Product Name

Total

Formulation Type

Total

Concentration

 

Category

Total 

Crop

 

Mancozeb+Valifenalate

WG

66%

Fungicide

cucumber

Valifenalate

TC

98%

Fungicide




To see more details about the registration of the above products, please visit http://data.agropages.com

 

Inquiry for more off-patent product supplying status:  agropages@vip.163.com 



$800 /12 months

Free access during COVID-19 pandemic period till Dec 31, 2020



The database will provide you:


- 30000+ registration leads with detailed specification and application information
- 2000+ registrants with detailed business profile and contact information
- 1500+ GLP information available for inquiry
- Online customer supporting


Source: AgroNews

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